condition	mean	min	max
0 h after light	2.3004350000000002	1.95581	2.64506
4 h after light	2.30448	2.21757	2.39139
8 h after light	2.5048399999999997	2.32197	2.68771
4 h after dark	2.403915	1.44633	3.3615
8 h after dark	2.126565	1.84534	2.40779
12 h after dark	2.84159	2.1485	3.53468